National Hardware 3" Square Zinc Plated Steel Broad Door Hinge (2-Pack) is designed for both general utility and industrial applications, providing reliable performance and versatility. This removable pin broad hinge, part of the National catalog model No. V504 thru V504BC series, features a loose pin that allows doors to be easily removed without taking the hinges off. The hinges are swaged for mortise installations, ensuring a secure fit. Made from galvanized steel with a brass pin, these hinges durability and corrosion resistance, making them suitable for various door types and environments. Model Number: N195-651